News tagged with lipid membrane

How did early primordial cells evolve?

Four billion years ago, soon after the planet cooled enough for life to begin, primordial cells may have replicated and divided without protein machinery or cell walls, relying instead on just a flimsy lipid membrane. New ...

Feb 28, 2013 4.5 / 5 (2) 0 | with audio podcast

Pathway for membrane building blocks

Biomembranes consist of a mosaic of individual, densely packed lipid molecules. These molecules are formed inside the cells. But how do these building blocks move to the correct part of the membrane? Researchers ...

Jan 30, 2013 5 / 5 (2) 0

A new look at proteins in living cells

(Phys.org)—Proteins adorning the surfaces of human cells perform an array of essential functions, including cell signaling, communication and the transport of vital substances into and out of cells. They ...

Aug 28, 2012 5 / 5 (1) 0 | with audio podcast